Please select a subject first
Advertisements
Advertisements
Which type/types of power generation involve maximum number of steps of energy conversion? In which power generation is the number minimum?
Concept: undefined >> undefined
Fill in the blank and complete the statement.
Methods like artificial insemination and embryo transplant are mainly used for --- --- ---
Concept: undefined >> undefined
Advertisements
Write note Nature of disaster management.
Concept: undefined >> undefined
Some symbols are given below. Explain those symbols. Which disasters may occur if those symbols are ignored?

Concept: undefined >> undefined
Answer the question.
Give the reasons for increase in human disasters after the World War-II.
Concept: undefined >> undefined
Observe the diagram and answer the questions :

- Which energy is generated from the power plant?
- State its source.
- Which is more eco-friendly - Power generation from coal or Power generation from natural gas? Why?
Concept: undefined >> undefined
How can biodiversity be conserved?
Concept: undefined >> undefined
________ is the largest gland in the body.
Concept: undefined >> undefined
Concept: undefined >> undefined
Give Scientific reasons:
Consuming iodized salt in day to day diet is essential.
Concept: undefined >> undefined
Complete the following chart:

Concept: undefined >> undefined
Attempts at various levels are performed for conserving environment. Which role would you like to perform. Give two actions each:
- Prevention
- Control
- Production
- Awareness
- Conservation
Concept: undefined >> undefined
Availability of __________ is an important requirement in organ transplantation.
Concept: undefined >> undefined
Find an odd one out.
Concept: undefined >> undefined
Donation of organs such as eyes, heart after death.
Concept: undefined >> undefined
Earthquake : Natural factor : : Industrialization : : _____________
Concept: undefined >> undefined
Efficiency of power generation plants based on energy of natural gas is higher than that of the power generation plant based on coal.
Concept: undefined >> undefined
Write any two man-made factors affecting the environment.
Concept: undefined >> undefined
In fuels coal and natural gas, which one is eco-friendly? why?
Concept: undefined >> undefined
Give scientific reason.
Pollution is a very broad concept.
Concept: undefined >> undefined
